JPX · 3925 · stock

Double Standard Inc. (3925) stock price history

Every JPX trading session of Double Standard Inc. from Dec 15, 2015 to Sep 28, 2026: 2,654 daily bars, adjusted for splits and dividends, with minute bars from Sep 14, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

3925 adjusted close, 2015 to 2026

3925Double Standard Inc.
¥1,317-26.3% over one year
20182020202220242026
¥4,157
All time high, 2021
¥1,773
52 week high, ¥1,140 low
2,654
Daily sessions since 2015

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

3925 key facts

  • Double Standard Inc. (3925) closed at ¥1,317 on Sep 28, 2026 on JPX.
  • 3925's all time high close is ¥4,157, set on Nov 17, 2021; its all time low close is ¥388.55 on Feb 12, 2016.
  • 3925's 52 week range is ¥1,140 to ¥1,773.
  • 3925 returned -26.3% over the year to Sep 28, 2026 and -58.8% over five years.
  • Over ten years 3925 returned +117%, +8.0% a year compounded.
  • 3925's deepest drawdown was -72.4% from Nov 17, 2021 to Apr 7, 2025.
  • DataCedar holds 2,654 daily sessions of 3925 history from Dec 15, 2015 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

3925 price chart, 2015 to 2026

3925 adjusted close, Dec 15, 2015 to Sep 28, 2026¥424.39¥1,498¥2,572¥3,646201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

3925 returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-3.9%
3 months+14.4%
6 months-6.3%
Year to date-20.3%
1 year-26.3%
3 years-10.7%
5 years-58.8%
10 years+116.8%
Since Dec 15, 2015+13.1%
Compound annual growth, 10.8 years+1.1%

3925 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
¥4,157 on Nov 17, 2021
All time low close
¥388.55 on Feb 12, 2016
52 week high
¥1,773 on Sep 29, 2025
52 week low
¥1,140 on Jun 25, 2026
Deepest drawdown
-72.4% from Nov 17, 2021 to Apr 7, 2025, not yet recovered
Best single session
+23.8% on Aug 15, 2022
Worst single session
-22.3% on Aug 16, 2023
Volatility, 1 year annualised
26.7%
Sessions closing higher, 1 year
46%
Best calendar year
2017, +135%
Worst calendar year
2016, -28%

3925 price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2015 starts on Dec 15, 2015; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥1,653¥1,677¥1,140¥1,317-20.3%9.4M178
2025¥1,591¥1,862¥1,118¥1,653+3.5%8.6M243
2024¥1,392¥1,752¥1,231¥1,598+14.7%13.3M245
2023¥1,933¥2,417¥1,149¥1,393-27.9%26.8M246
2022¥2,624¥2,624¥1,429¥1,934-24.8%34.1M244
2021¥1,826¥4,216¥1,420¥2,572+43.5%33.1M245
2020¥2,044¥2,489¥1,118¥1,793-14.7%32.7M242
2019¥1,277¥2,495¥1,277¥2,102+55.8%36.3M241
2018¥1,459¥2,566¥1,174¥1,350-7.5%50.3M261
2017¥639.95¥1,562¥631.80¥1,459+134.7%27.5M253
2016¥903.03¥907.08¥380.04¥621.61-28.3%48.5M245
2015¥1,014¥1,251¥630.71¥866.59n/a26.9M11

3925 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥1,317-5.0%
August 2026¥1,386+10.0%
July 2026¥1,260+6.5%
June 2026¥1,183-1.4%
May 2026¥1,200-11.1%
April 2026¥1,350-1.2%
March 2026¥1,366-5.7%
February 2026¥1,449-9.6%
January 2026¥1,603-3.0%
December 2025¥1,653+1.9%
November 2025¥1,621+0.8%
October 2025¥1,609-6.2%

About the 3925 data

Daily bars. 2,654 sessions from Dec 15, 2015 to Sep 28, 2026, one row per JPX trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 14, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are JPX trading days; minute timestamps are UTC. Prices are in JPY. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Dec 15, 2015, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/3925/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

3925 share price history

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